CN217169816U - High-precision ultrasonic welding mechanism - Google Patents
High-precision ultrasonic welding mechanism Download PDFInfo
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- CN217169816U CN217169816U CN202220954330.4U CN202220954330U CN217169816U CN 217169816 U CN217169816 U CN 217169816U CN 202220954330 U CN202220954330 U CN 202220954330U CN 217169816 U CN217169816 U CN 217169816U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a high-precision ultrasonic welding mechanism, which comprises a bracket, a welding seat, a supporting rod, a movable seat, a driving mechanism, an ultrasonic transducer and a welding head; the welding seat can be arranged on the bracket in a swinging way; the welding head comprises a main body part and a welding part, wherein a damping part extends outwards integrally from the main body part, and an annular damping groove is formed in the damping part. Not only overall structure is compacter, and the precision when descending also can be higher moreover, and the shock attenuation groove can reduce the vibrations that the soldered connection produced when the welding simultaneously to can guarantee to be parallel completely between the welding plane of welded seat and soldered connection, further guarantee welded precision and quality, improve user's use and experienced.
Description
Technical Field
The utility model belongs to the technical field of the ultrasonic bonding technique and specifically relates to indicate a high accuracy ultrasonic bonding mechanism.
Background
Ultrasonic welding is carried out by converting 50/60 Hz current into 15, 20, 30 or 40 KHz electric energy through an ultrasonic generator. The converted high-frequency electrical energy is converted again into mechanical motion of the same frequency by the transducer, and the mechanical motion is then transmitted to the welding head by a set of amplitude transformer devices which can change the amplitude. The horn transmits the received vibrational energy to the joint of the work pieces to be welded where it is frictionally converted to heat energy to melt the plastic. Ultrasound can be used not only to weld rigid thermoplastics, but also to process fabrics and films.
Ultrasonic welding mechanism is when the welding, need the soldered connection activity downwards to be close to the work piece on the welded seat then weld, consequently the size of welding precision can direct influence welded quality, simultaneously after long-time welding or change soldered connection, the condition of being nonparallel can appear between the welding plane of welded seat and soldered connection, make when welding the product, the welding plane on the soldered connection can not carry out perfect laminating between with the work piece, thereby further influence welded precision and quality, influence user's use and experience, consequently, it is necessary to make further improvement to current ultrasonic welding mechanism.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a high accuracy ultrasonic welding mechanism, it cooperates through alternately sliding rail and cross slide between sliding seat and the support and slides to and the welding seat can make a round trip to rock and set up on the support and fix a position through the bracing piece, not only can control the depth of fall of sliding seat accurately, but also can guarantee through the height of adjusting the bracing piece that the welding plane of welding seat and soldered connection is in parallel state all the time, welded precision and quality have further been guaranteed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-precision ultrasonic welding mechanism comprises a bracket, a welding seat, a supporting rod, a movable seat, a driving mechanism, an ultrasonic transducer and a welding head; the welding seat can be arranged on the bracket in a swinging way; the support rods can be movably arranged on the bracket up and down and back and forth and are positioned under the welding seat, wherein the number of the support rods is at least 3; the movable seat can be movably arranged on the bracket up and down and back and forth; the driving mechanism is arranged on the bracket and drives the movable seat to move up and down; the ultrasonic transducer is arranged on the movable seat and moves up and down along with the movable seat; this soldered connection sets up on the sliding seat and along with the sliding seat is the activity of making a round trip from top to bottom, and the soldered connection is connected with ultrasonic transducer including main part and welding part, and the welding part is located the welding seat directly over, and the main part is integrative outwards to be extended there is a shock attenuation portion, has seted up annular shock attenuation groove on the shock attenuation portion.
As a preferable scheme, the bracket is provided with a cross sliding rail extending up and down; a cross sliding seat matched with the cross sliding rail is arranged on the movable seat; the movable seat is driven by the driving mechanism to move up and down along the crossed slide rails.
As a preferred scheme, be provided with semicircular recess on the support, this recess is located the welding seat under, and the welding seat is connected through a bulb with the support, and this bulb setting is in the recess, and the bottom surface of welding seat is concave be equipped with bulb complex adaptation groove.
Preferably, the bracket is further provided with a depth adjusting mechanism, and the depth adjusting mechanism can be movably arranged on the bracket up and down and back and forth and is positioned right below the movable seat.
Preferably, the welding seat is further provided with a welding position and a first pressing plate, and the welding position is arranged on the welding seat and is positioned right below the welding part; the first pressing plate is movably arranged on the welding seat up and down and back and forth and is positioned on the peripheral side of the welding position.
Preferably, the first pressing plate and the welding seat are connected through a first spring, and the first spring urges the first pressing plate to move upwards.
As a preferred scheme, the lower end face of the welding seat is integrally inwards provided with a positioning groove, the upper end face of the supporting rod upwards extends into the positioning groove, the supporting rod can be movably arranged on the support up and down in a reciprocating mode in a screwing mode, and the number of the supporting rods is 4.
As a preferred scheme, two rollers which are symmetrically arranged in the front and back are further arranged on the welding seat, and the rollers can be arranged on the welding seat in a back-and-forth rotating mode.
As a preferred scheme, the front side surface and the rear side surface of the damping part are both concavely provided with a damping groove, and the two damping grooves are concentrically arranged.
Preferably, the movable seat is further provided with a second pressing plate, the second pressing plate is movably disposed on the movable seat up and down and back and forth through a second spring and is located below the welding portion, a groove through which the welding portion passes is formed in the second pressing plate, and the second spring urges the second pressing plate to move downward.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the integrative outside extension of main part through the soldered connection has a shock attenuation portion, annular shock attenuation groove has been seted up on the shock attenuation portion, the shock attenuation groove can reduce the vibrations that the soldered connection produced when the welding, thereby can effectively promote welded precision, and the cooperation welded seat can make a round trip to rock and set up on the support, and the welded seat fixes a position through the bracing piece, make after using for a long time or when more renewal soldered connection, the accessible is earlier kept away from the welded seat with bracing piece downward activity, then laminate completely through soldered connection downward activity and with the welded seat, then upwards move about and fix a position the welded seat through the bracing piece, thereby can guarantee to be parallel completely between the welded plane of welded seat and soldered connection, welded precision and quality have further been guaranteed, user's use experience has been improved, it can satisfy more use scenes also to make.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;
FIG. 2 is a partially assembled schematic view of a preferred embodiment of the present invention;
FIG. 3 is a schematic perspective view of a welding head according to a preferred embodiment of the present invention;
FIG. 4 is a schematic perspective view of the welding head of the preferred embodiment of the present invention at another angle;
fig. 5 is a schematic cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. bracket 101, groove
11. Cross slide rail 12 and depth adjusting mechanism
20. Welding seat 201 and positioning groove
202. Adapting groove 21 and ball head
22. Welding position 23, first pressing plate
24. First spring 25, roller
30. Support rod 40, movable seat
41. Cross slide 42, second platen
43. Second spring 50, drive mechanism
60. Ultrasonic transducer 70 and welding head
701. Damper groove 71 and main body
72. A welding part 73 and a damper.
Detailed Description
Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which includes a support 10, a welding seat 20, a support rod 30, a movable seat 40, a driving mechanism 50, an ultrasonic transducer 60 and a welding head 70.
The bracket 10 is provided with a cross slide rail 11 extending up and down; in this embodiment, the bracket 10 is provided with a semicircular groove 101; the support 10 is further provided with a depth adjusting mechanism 12, and the depth adjusting mechanism 12 can be movably arranged on the support 10 up and down and back and forth.
The welding seat 20 is arranged on the bracket 10 in a swinging way, and a positioning groove 201 is integrally and inwards concave on the lower end surface of the welding seat; in the embodiment, the groove 101 is located right below the welding seat 20, the welding seat 20 is connected with the bracket 10 through a ball 21, the ball 21 is arranged in the groove 101, an adapting groove 202 matched with the ball 21 is concavely arranged on the bottom surface of the welding seat 20, and the welding seat 20 is arranged on the bracket 10 in a swinging manner through the connection of the ball 21; the welding seat 20 is further provided with a welding position 22 and a first pressing plate 23, and the welding position 22 is arranged on the welding seat 20; the first pressing plate 23 is movably arranged on the welding seat 20 up and down and is positioned on the periphery of the welding position 22; the first pressing plate 23 and the welding seat 20 are connected through a first spring 24, and the first spring 24 urges the first pressing plate 23 to move upwards; the welding seat 20 is further provided with two rollers 25 which are symmetrically arranged front and back, the rollers 25 can be arranged on the welding seat 20 in a back-and-forth rotating mode, and the rollers 25 can facilitate picking and placing of welding workpieces.
The support rods 30 are movably arranged on the support 10 up and down and back and forth and are positioned under the welding seat 20, wherein at least 3 support rods 30 are arranged, the upper end surfaces of the support rods 30 upwards extend into the positioning grooves 201, and the welding seat 20 is fixed by the support of the support rods 30; in this embodiment, the support rods 30 are screwed to be vertically and reciprocally movably disposed on the bracket 10, and there are 4 support rods 30.
The movable seat 40 can be movably arranged on the bracket 10 up and down back and forth, the movable seat 40 is provided with a cross sliding seat 41 matched with the cross sliding rail 11, and the precision of the up and down movement of the movable seat 40 can be effectively improved through the matching of the cross sliding rail 11 and the cross sliding seat 41; the depth adjusting mechanism 12 is positioned right below the movable seat 40; the movable seat 40 is further provided with a second pressing plate 42.
The driving mechanism 50 is arranged on the bracket 10 and drives the movable seat 40 to move up and down along the cross slide rail 11; in the present embodiment, the driving mechanism 50 is a cylinder.
The ultrasonic transducer 60 is disposed on the movable stage 40 and moves up and down with the movable stage 40.
The welding head 70 is arranged on the movable seat 40 and moves up and down back and forth along with the movable seat 40, the welding head 70 comprises a main body part 71 and a welding part 72, the main body part 71 is connected with the ultrasonic transducer 60, the welding part 72 is positioned right above the welding seat 20, a damping part 73 extends outwards from the main body part 71, an annular damping groove 701 is formed in the damping part 73, and the damping groove 701 can reduce the vibration generated by the welding part 72 during welding and further improve the welding precision; in this embodiment, a damping groove 701 is recessed in both the front and rear side surfaces of the damping portion 73, and the two damping grooves 701 are concentrically arranged; the second pressing plate 42 is movably disposed on the movable base 40 up and down and below the welding portion 72 through a second spring 43, and the second pressing plate 42 is provided with a slot 301 for the welding portion 72 to pass through, the second spring 43 urges the second pressing plate 42 to move downward, the first pressing plate 23 and the second pressing plate 42 are engaged with each other to perform welding, when the welding head 70 moves downward, the first pressing plate 23 and the second pressing plate 42 compress the welding part, thereby ensuring the stability of the welding process.
Detailed description the working principle of the present embodiment is as follows:
when welding, the support rod 30 needs to move downwards first, and is far away from the welding seat 20, at this moment, the welding seat 20 can rock on the support 10, then the driving mechanism 50 drives the movable seat 40 and the welding head 70 to move downwards, until the welding surface of the welding head 70 is completely attached to the upper end surface of the welding seat 20, at this moment, the support rod 30 is enabled to move upwards, until the upper end surface of the support rod 30 is abutted to the lower end surface of the welding seat 20, thereby fixing the welding seat 20, and simultaneously ensuring that the upper end surface of the support seat 20 is completely parallel to the welding surface of the welding head 70, then the driving mechanism 50 drives the welding head 70 to move upwards, and according to the thickness of a workpiece to be welded, the height of the depth adjusting mechanism 12 is adjusted, so that the workpiece can be welded.
The utility model discloses a design focus lies in: the movable seat and the support are matched with each other to slide through the crossed sliding rails and the crossed sliding seats, the integral structure is more compact, the precision is higher when the movable seat and the support descend, meanwhile, a damping part extends outwards integrally from the main body part, an annular damping groove is formed in the damping part, the damping groove can reduce the vibration generated by a welding head during welding, so that the welding precision can be effectively improved, the movable seat is matched with the welding seat and can be arranged on the support in a swinging mode back and forth, the welding seat is positioned through the supporting rod, when the welding head is used for a long time or replaced, the supporting rod can move downwards to be away from the welding seat, then the supporting rod moves downwards and is completely attached to the welding seat, then the supporting rod moves upwards to position the welding seat, and the welding plane of the welding seat and the welding head can be ensured to be completely parallel, the welding precision and quality are further guaranteed, the use experience of a user is improved, and more use scenes can be met.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a high accuracy ultrasonic welding mechanism which characterized in that: comprises a bracket, a welding seat, a supporting rod, a movable seat, a driving mechanism, an ultrasonic transducer and a welding head; the welding seat can be arranged on the bracket in a swinging way; the support rods can be movably arranged on the bracket up and down and back and forth and are positioned under the welding seat, wherein the number of the support rods is at least 3; the movable seat can be movably arranged on the bracket up and down and back and forth; the driving mechanism is arranged on the bracket and drives the movable seat to move up and down; the ultrasonic transducer is arranged on the movable seat and moves up and down along with the movable seat; this soldered connection sets up on the sliding seat and along with the sliding seat is the activity of making a round trip from top to bottom, and the soldered connection is connected with ultrasonic transducer including main part and welding part, and the welding part is located the welding seat directly over, and the main part is integrative outwards to be extended there is a shock attenuation portion, has seted up annular shock attenuation groove on the shock attenuation portion.
2. The high-precision ultrasonic welding mechanism according to claim 1, characterized in that: the bracket is provided with a cross slide rail extending up and down; a cross sliding seat matched with the cross sliding rail is arranged on the movable seat; the movable seat is driven by the driving mechanism to move up and down along the crossed slide rails.
3. The high-precision ultrasonic welding mechanism according to claim 1, characterized in that: the welding seat is connected with the support through a ball head, the ball head is arranged in the groove, and an adaptive groove matched with the ball head is concavely arranged on the bottom surface of the welding seat.
4. The high-precision ultrasonic welding mechanism according to claim 1, characterized in that: the bracket is also provided with a depth adjusting mechanism which can be movably arranged on the bracket up and down and back and forth and is positioned under the movable seat.
5. The high-precision ultrasonic welding mechanism according to claim 1, characterized in that: the welding seat is also provided with a welding position and a first pressing plate, and the welding position is arranged on the welding seat and is positioned right below the welding part; the first pressing plate is movably arranged on the welding seat up and down and back and forth and is positioned on the peripheral side of the welding position.
6. The high-precision ultrasonic welding mechanism according to claim 5, characterized in that: the first pressing plate and the welding seat are connected through a first spring, and the first spring enables the first pressing plate to move upwards.
7. The high-precision ultrasonic welding mechanism according to claim 1, characterized in that: the lower end face of the welding seat is integrally inwards provided with a positioning groove, the upper end face of the supporting rod upwards extends into the positioning groove, the supporting rods can be movably arranged on the support up and down in a reciprocating mode in a screwing mode, and the number of the supporting rods is 4.
8. The high-precision ultrasonic welding mechanism according to claim 1, characterized in that: the welding seat is also provided with two rollers which are symmetrically arranged front and back, and the rollers can be rotationally arranged on the welding seat back and forth.
9. The high-precision ultrasonic welding mechanism according to claim 1, characterized in that: the front side face and the rear side face of the damping portion are both concavely provided with a damping groove, and the two damping grooves are concentrically arranged.
10. The high-precision ultrasonic welding mechanism according to claim 1, characterized in that: still be provided with the second on the sliding seat and press the board, this second is pressed the board and can be made a round trip to set up on the sliding seat and be located the below of welding part through a second spring, and is provided with the trench that supplies the welding part to pass on the second is pressed the board, and the second spring impels the second to press the board downward movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220954330.4U CN217169816U (en) | 2022-04-24 | 2022-04-24 | High-precision ultrasonic welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220954330.4U CN217169816U (en) | 2022-04-24 | 2022-04-24 | High-precision ultrasonic welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217169816U true CN217169816U (en) | 2022-08-12 |
Family
ID=82708769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220954330.4U Active CN217169816U (en) | 2022-04-24 | 2022-04-24 | High-precision ultrasonic welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217169816U (en) |
-
2022
- 2022-04-24 CN CN202220954330.4U patent/CN217169816U/en active Active
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